JP3939524B2 - ビデオデータ処理方法 - Google Patents

ビデオデータ処理方法 Download PDF

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Publication number
JP3939524B2
JP3939524B2 JP2001312839A JP2001312839A JP3939524B2 JP 3939524 B2 JP3939524 B2 JP 3939524B2 JP 2001312839 A JP2001312839 A JP 2001312839A JP 2001312839 A JP2001312839 A JP 2001312839A JP 3939524 B2 JP3939524 B2 JP 3939524B2
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JP
Japan
Prior art keywords
maximum frequency
grid
discrete
input image
data
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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JP2001312839A
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English (en)
Japanese (ja)
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JP2002305747A (ja
Inventor
ジェスノ アルノ
ミロ ソロル カロリン
イー カヴィーデス ジョージ
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Publication of JP2002305747A publication Critical patent/JP2002305747A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H04N19/865—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2001312839A 2000-10-10 2001-10-10 ビデオデータ処理方法 Expired - Fee Related JP3939524B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0012936 2000-10-10
FR0012936 2000-10-10

Publications (2)

Publication Number Publication Date
JP2002305747A JP2002305747A (ja) 2002-10-18
JP3939524B2 true JP3939524B2 (ja) 2007-07-04

Family

ID=8855172

Family Applications (1)

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JP2001312839A Expired - Fee Related JP3939524B2 (ja) 2000-10-10 2001-10-10 ビデオデータ処理方法

Country Status (6)

Country Link
US (1) US7724825B2 (ko)
EP (1) EP1202577B1 (ko)
JP (1) JP3939524B2 (ko)
KR (1) KR100859422B1 (ko)
CN (1) CN1201592C (ko)
DE (1) DE60119660T2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60119660T2 (de) * 2000-10-10 2007-02-22 Koninklijke Philips Electronics N.V. Verfahren zur Verarbeitung von Videodateien
FR2841423A1 (fr) * 2002-06-25 2003-12-26 Koninkl Philips Electronics Nv Procede de detection d'artefacts de bloc
FR2841424A1 (fr) * 2002-06-25 2003-12-26 Koninkl Philips Electronics Nv Procede de detection d'artefacts de bloc
KR20050027271A (ko) * 2002-07-31 2005-03-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 블록킹 아티팩트들의 동적 검출
KR20040046250A (ko) * 2002-11-26 2004-06-05 한국정보통신주식회사 게이트웨이 기능을 구비한 신용카드 조회기
FR2848373A1 (fr) * 2002-12-04 2004-06-11 Koninkl Philips Electronics Nv Procede de mesure d'artefacts de bloc
KR20110106403A (ko) 2009-01-27 2011-09-28 톰슨 라이센싱 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치
RU2018135725A (ru) * 2013-07-19 2018-11-21 Сони Корпорейшн Устройство и способ обработки информации

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585573A3 (en) * 1992-08-31 1994-07-13 Ibm System and method for suppressing blocking artifacts in decoded transform coded images
JPH08191444A (ja) * 1995-01-09 1996-07-23 Matsushita Electric Ind Co Ltd ビデオ信号復号化装置
US5850294A (en) * 1995-12-18 1998-12-15 Lucent Technologies Inc. Method and apparatus for post-processing images
KR100244290B1 (ko) * 1997-09-09 2000-02-01 구자홍 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법
US6795580B1 (en) * 1998-09-10 2004-09-21 Tektronix, Inc. Picture quality measurement using blockiness
DE60119660T2 (de) * 2000-10-10 2007-02-22 Koninklijke Philips Electronics N.V. Verfahren zur Verarbeitung von Videodateien

Also Published As

Publication number Publication date
DE60119660D1 (de) 2006-06-22
EP1202577A1 (fr) 2002-05-02
KR20020028838A (ko) 2002-04-17
EP1202577A9 (fr) 2002-08-28
CN1348311A (zh) 2002-05-08
CN1201592C (zh) 2005-05-11
KR100859422B1 (ko) 2008-09-23
EP1202577B1 (fr) 2006-05-17
US7724825B2 (en) 2010-05-25
DE60119660T2 (de) 2007-02-22
US20020126761A1 (en) 2002-09-12
JP2002305747A (ja) 2002-10-18

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